From f125bf7514c9fad08a62fe5b70ff8d7895ebb08c Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Tue, 9 Feb 2016 20:29:47 +0000
Subject: [PATCH] filamentspool: Introduce real_exteffrad (which works for 2.85
 too)

---
 filamentspool.scad | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/filamentspool.scad b/filamentspool.scad
index 79871c8..f111fe1 100644
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -236,6 +236,10 @@ nondove_armbase = nondove_armhole_x + nondove_armhole_hole/2 +
   nondove_armhole_support;
 echo(nondove_armbase);
 
+real_exteffrad = selsz(exteffrad,
+		       hubeffrad + nondove_armbase,
+		       hubeffrad + nondove_armbase);
+
 include <doveclip.scad>
 include <cliphook.scad>
 include <filamentteeth.scad>
@@ -898,7 +902,7 @@ module FilamentGuideArmPrint(){ ////toplevel
 }
 
 module Demo(){ ////toplevel
-  translate([-hubeffrad-nondove_armbase,-20,0]) Hub();
+  translate([-real_exteffrad,-20,0]) Hub();
   ArmEnd();
   translate([0,30,0]) FilamentCup();
 }
-- 
2.30.2